After world war ii, which countries were the two great superpowers of the world?
great britain, china.
united states, great britain.
united states, soviet union.
china, soviet union.

After World War II, it was the "United States and the Soviet Union" that were the two great superpowers of the world, since they had been the victorious allies during the war (along with Britain), and immediately began competing in what became known as the Cold War after the conclusion of World War II. 

Sorry i don't know i'm really soryy